Table of Contents
- 1 How does blood flow through the systemic circuit?
- 2 What does the systemic circuit?
- 3 Where does the pulmonary circuit take blood?
- 4 Where does the systemic circuit begin and end?
- 5 Does blood flow in a circuit?
- 6 What makes up the pulmonary circuit?
- 7 Which best describes the flow of blood through the pulmonary circuit?
- 8 What is an oxygenated blood and where does it come from?
How does blood flow through the systemic circuit?
Systemic circulation flows through arteries, then arterioles, then capillaries where gas exchange occurs to tissues. Blood is then returned to the heart through venules and veins, which merge into the superior and inferior vena cavae and empty into the right atrium to complete the circuit.
What does the systemic circuit?
The systemic circuit is that part of your circulatory system that carries blood away from your heart, delivers it to most of your organs and tissues, and returns it to your heart again. The systemic circuit is distinct from the pulmonary circuit, which only conducts blood between your heart and lungs.
Where does the pulmonary circuit take blood?
lungs
Pulmonary circulation moves blood between the heart and the lungs. It transports deoxygenated blood to the lungs to absorb oxygen and release carbon dioxide. The oxygenated blood then flows back to the heart.
What are the 3 blood circuits?
The human circulatory system consists of several circuits:
- The pulmonary circuit provides blood flow between the heart and lungs.
- The systemic circuit allows blood to flow to and from the rest of the body.
- The coronary circuit strictly provides blood to the heart (not pictured in the figure below).
Which circuit is larger pulmonary or systemic circuit?
Systemic and pulmonary circulation transition to the opposite type of circulation when they return blood to the opposite side of the heart. Systemic circulation is a much larger and higher pressure system than pulmonary circulation.
Where does the systemic circuit begin and end?
In the systemic circulation, blood travels out of the left ventricle, to the aorta, to every organ and tissue in the body, and then back to the right atrium. The arteries, capillaries, and veins of the systemic circulatory system are the channels through which this long journey takes place.
Does blood flow in a circuit?
Blood vessels are the conduits through which blood is transported and blood contains the valuable nutrients and oxygen that are needed to sustain tissues and organs. The circulatory system circulates blood in two circuits: the pulmonary circuit and systemic circuit.
What makes up the pulmonary circuit?
The vessels of the pulmonary circulation are the pulmonary arteries and the pulmonary veins. A separate system known as the bronchial circulation supplies oxygenated blood to the tissue of the larger airways of the lung.
How is blood circulated in the body?
Blood comes into the right atrium from the body, moves into the right ventricle and is pushed into the pulmonary arteries in the lungs. After picking up oxygen, the blood travels back to the heart through the pulmonary veins into the left atrium, to the left ventricle and out to the body’s tissues through the aorta.
Which type of circuit is responsible for the movement of blood through the tissues of the heart?
Systemic circulation
Systemic Circuit Systemic circulation carries oxygenated blood from the left ventricle, through the arteries, to the capillaries in the tissues of the body. From the tissue capillaries, the deoxygenated blood returns through a system of veins to the right atrium of the heart.
Which best describes the flow of blood through the pulmonary circuit?
Which statement best describes blood flow through the pulmonary veins? Pulmonary veins carry oxygen-rich blood from lung capillaries to the heart.
What is an oxygenated blood and where does it come from?
After the blood gets oxygen in the lungs, it is called oxygen-rich blood. Oxygen-rich blood flows from the lungs back into the left atrium (LA), or the left upper chamber of the heart, through four pulmonary veins.